UB-E04 Ethernet Interface Fits For Epson C32C824541 M329A FOR Epson TM-T88V,TM-T88VI,TM-T88VII,TM-T20II, TM-T20III,TM-m30,TM-T70II
Epson UB-E04 Ethernet Interface Card Compatible Models
The UB-E04 is a wired Ethernet interface card designed for Epson thermal receipt printers. It is mainly compatible with the following models:
TM-T88V, TM-T88VI, TM-T88VII, TM-T20II, TM-T20III, TM-T70II, TM-T82, TM-T82II, TM-T82III, TM-T90, TM-T90II, TM-L90, TM-L90 Plus, TM-L90II, TM-m30, TM-H6000IV, TM-H6000V, TM-H2000, TM-U220B, TM-U220PB, TM-U325, TM-U675, TM-J7000, TM-J7100, TM-J7500, TM-J7600
How to Confirm If Your Printer Supports UB-E04
1. Check Your Printer Model
Verify if your printer model is listed among the compatible models above.
2. Inspect the Printer’s Interface Card Slot
Open the printer cover and check if there is an interface card slot that physically fits the UB-E04.
Look for any label near the slot indicating support for UB-E04 or similar Ethernet interface cards.
3. Check the Printer Mainboard Code
Remove the interface board and find the mainboard code (e.g., J7100, M244A).
Confirm with official Epson documentation or support if your board supports UB-E04.
4. Print a Self-Test Page
Turn off the printer.
Press and hold the FEED button while turning the printer back on.
Release the button and let the printer print a self-test page.
Check the network interface section; if UB-E04 is supported, it will be indicated.
5. Refer to Official Documentation
Visit official support website to check the latest compatibility list for UB-E04.
Important Notes
UB-E04 does NOT support impact printers such as the TM-U220 series or older models.
Make sure your printer firmware version supports the interface card; update firmware if necessary.
Compatibility may vary by region or printer batch; please consult official support for confirmation before purchase.
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